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asoc: wcd937x: Update retry logic for SWR logical addr

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Update retry logic for SWR logical address during SSR.

Change-Id: Ifa5cdec751a271c09a8b6340009ec0e862ffb326
Signed-off-by: Laxminath Kasam <lkasam@codeaurora.org>
This commit is contained in:
Laxminath Kasam
2020-03-24 16:50:17 +05:30
committed by Gerrit - the friendly Code Review server
parent d155d7f509
commit 101e71693d
1 changed files with 13 additions and 7 deletions
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20
asoc/codecs/wcd937x/wcd937x.c
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@@ -38,6 +38,8 @@
#define WCD937X_VERSION_ENTRY_SIZE 32
#define EAR_RX_PATH_AUX 1
#define NUM_ATTEMPTS 5
enum {
CODEC_TX = 0,
CODEC_RX,
@@ -1544,14 +1546,18 @@ static int wcd937x_get_logical_addr(struct swr_device *swr_dev)
{
int ret = 0;
uint8_t devnum = 0;
int num_retry = NUM_ATTEMPTS;
ret = swr_get_logical_dev_num(swr_dev, swr_dev->addr, &devnum);
if (ret) {
dev_err(&swr_dev->dev,
"%s get devnum %d for dev addr %lx failed\n",
__func__, devnum, swr_dev->addr);
return ret;
}
do {
ret = swr_get_logical_dev_num(swr_dev, swr_dev->addr, &devnum);
if (ret) {
dev_err(&swr_dev->dev,
"%s get devnum %d for dev addr %lx failed\n",
__func__, devnum, swr_dev->addr);
/* retry after 1ms */
usleep_range(1000, 1010);
}
} while (ret && --num_retry);
swr_dev->dev_num = devnum;
return 0;
}